<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.org/vue/3.2.36/vue.global.min.js"></script>
</head>

<body>
<div id="hello-vue" class="demo">
  <yfa></yfa>
  <yfb></yfb>
  <yf-c></yf-c>
</div>

<script>

var yfA = {
  template: '<button>123</button>'

}
var yfB = {
  template: '<button>456</button>'
}
var yfC = {
  template: '<button>789</button>'
}

const app =  Vue.createApp({
  components:{
    'yfa':yfA,
    'yfb':yfB,
    'yf-c':yfC,
  }
})


app.mount('#hello-vue')

</script>
</body>
</html>
